LCOV - code coverage report
Current view: top level - slideshow/source/engine/shapes - shapeimporter.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 211 0.0 %
Date: 2014-04-14 Functions: 0 25 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : // must be first
      21             : #include <canvas/debug.hxx>
      22             : #include <vcl/cvtgrf.hxx>
      23             : #include <tools/urlobj.hxx>
      24             : #include <tools/stream.hxx>
      25             : #include <svtools/grfmgr.hxx>
      26             : #include <unotools/ucbstreamhelper.hxx>
      27             : #include <unotools/streamwrap.hxx>
      28             : #include <basegfx/point/b2dpoint.hxx>
      29             : #include <basegfx/polygon/b2dpolygon.hxx>
      30             : #include <cppcanvas/basegfxfactory.hxx>
      31             : #include <cppcanvas/polypolygon.hxx>
      32             : #include <com/sun/star/awt/Rectangle.hpp>
      33             : #include <com/sun/star/drawing/ColorMode.hpp>
      34             : #include <com/sun/star/text/GraphicCrop.hpp>
      35             : #include <com/sun/star/container/XNameContainer.hpp>
      36             : #include <com/sun/star/drawing/PointSequenceSequence.hpp>
      37             : #include <com/sun/star/drawing/PointSequence.hpp>
      38             : #include <com/sun/star/lang/XMultiComponentFactory.hpp>
      39             : #include <com/sun/star/drawing/XLayerSupplier.hpp>
      40             : #include <com/sun/star/drawing/XLayerManager.hpp>
      41             : #include <com/sun/star/container/XNameAccess.hpp>
      42             : #include <com/sun/star/lang/XComponent.hpp>
      43             : #include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
      44             : 
      45             : #include "drawshapesubsetting.hxx"
      46             : #include "drawshape.hxx"
      47             : #include "backgroundshape.hxx"
      48             : #include "mediashape.hxx"
      49             : #include "appletshape.hxx"
      50             : #include "shapeimporter.hxx"
      51             : #include "slideshowexceptions.hxx"
      52             : #include "gdimtftools.hxx"
      53             : #include "tools.hxx"
      54             : #include "slideshowcontext.hxx"
      55             : 
      56             : #include <boost/shared_ptr.hpp>
      57             : #include <boost/scoped_ptr.hpp>
      58             : 
      59             : using namespace com::sun::star;
      60             : 
      61             : namespace slideshow {
      62             : namespace internal {
      63             : 
      64             : namespace {
      65             : 
      66           0 : bool importShapeGraphic(
      67             :     GraphicObject & o_rGraphic,
      68             :     uno::Reference<beans::XPropertySet> const& xPropSet )
      69             : {
      70           0 :     OUString aURL;
      71           0 :     if( !getPropertyValue( aURL, xPropSet, "GraphicURL") ||
      72           0 :         aURL.isEmpty() )
      73             :     {
      74             :         // no or empty property - cannot import shape graphic
      75           0 :         return false;
      76             :     }
      77             : 
      78             :     OUString const aVndUrl(
      79           0 :         "vnd.sun.star.GraphicObject:"  );
      80           0 :     sal_Int32 nIndex( aURL.indexOf( aVndUrl ) );
      81             : 
      82           0 :     if(nIndex != -1)
      83             :     {
      84             :         // skip past the end of the "vnd..." prefix
      85           0 :         nIndex += aVndUrl.getLength();
      86             : 
      87           0 :         if(nIndex >= aURL.getLength())
      88             :         {
      89             :             OSL_FAIL( "ShapeImporter::importShape(): "
      90             :                         "embedded graphic has no graphic ID" );
      91           0 :             return false;
      92             :         }
      93             : 
      94             :         // unique ID string found in URL, extract
      95             :         // to separate string
      96             :         OUString const aUniqueId(
      97           0 :             aURL.copy( nIndex, aURL.getLength() - nIndex ) );
      98             : 
      99             :         // TODO(T2): Creating a GraphicObject is not
     100             :         // thread safe (internally calls VCL, and has
     101             :         // unguarded internal singleton mpGlobalMgr)
     102             : 
     103             :         // fetch already loaded graphic from graphic manager.
     104             :         OString const aOldString(OUStringToOString(aUniqueId,
     105           0 :             RTL_TEXTENCODING_UTF8));
     106           0 :         o_rGraphic = GraphicObject( aOldString );
     107             : 
     108             : 
     109           0 :         if( GRAPHIC_DEFAULT == o_rGraphic.GetType()
     110           0 :             || GRAPHIC_NONE == o_rGraphic.GetType() )
     111             :         {
     112             :             // even the GrfMgr does not seem to know this graphic
     113           0 :             return false;
     114           0 :         }
     115             :     }
     116             :     else
     117             :     {
     118             :         // no special string found, graphic must be
     119             :         // external. Load via GraphicIm porter
     120           0 :         INetURLObject aTmp( aURL );
     121             :         boost::scoped_ptr<SvStream> pGraphicStream(
     122             :             utl::UcbStreamHelper::CreateStream(
     123             :                 aTmp.GetMainURL( INetURLObject::NO_DECODE ),
     124           0 :                 STREAM_READ ) );
     125           0 :         if( !pGraphicStream )
     126             :         {
     127             :             OSL_FAIL( "ShapeImporter::importShape(): "
     128             :                         "cannot create input stream for graphic" );
     129           0 :             return false;
     130             :         }
     131             : 
     132           0 :         Graphic aTmpGraphic;
     133           0 :         if( GraphicConverter::Import(
     134           0 :                 *pGraphicStream, aTmpGraphic ) != ERRCODE_NONE )
     135             :         {
     136             :             OSL_FAIL( "ShapeImporter::importShape(): "
     137             :                         "Failed to import shape graphic from given URL" );
     138           0 :             return false;
     139             :         }
     140             : 
     141           0 :         o_rGraphic = GraphicObject( aTmpGraphic );
     142             :     }
     143           0 :     return true;
     144             : }
     145             : 
     146             : /** This shape implementation just acts as a dummy for the layermanager.
     147             :     Its sole role is for hit test detection of group shapes.
     148             : */
     149           0 : class ShapeOfGroup : public Shape
     150             : {
     151             : public:
     152             :     ShapeOfGroup( ShapeSharedPtr const&                      pGroupShape,
     153             :                   uno::Reference<drawing::XShape> const&     xShape,
     154             :                   uno::Reference<beans::XPropertySet> const& xPropSet,
     155             :                   double                                     nPrio );
     156             : 
     157             :     // Shape:
     158             :     virtual uno::Reference<drawing::XShape> getXShape() const SAL_OVERRIDE;
     159             :     virtual void addViewLayer( ViewLayerSharedPtr const& pNewLayer,
     160             :                                bool                      bRedrawLayer ) SAL_OVERRIDE;
     161             :     virtual bool removeViewLayer( ViewLayerSharedPtr const& pNewLayer ) SAL_OVERRIDE;
     162             :     virtual bool clearAllViewLayers() SAL_OVERRIDE;
     163             :     virtual bool update() const SAL_OVERRIDE;
     164             :     virtual bool render() const SAL_OVERRIDE;
     165             :     virtual bool isContentChanged() const SAL_OVERRIDE;
     166             :     virtual basegfx::B2DRectangle getBounds() const SAL_OVERRIDE;
     167             :     virtual basegfx::B2DRectangle getDomBounds() const SAL_OVERRIDE;
     168             :     virtual basegfx::B2DRectangle getUpdateArea() const SAL_OVERRIDE;
     169             :     virtual bool isVisible() const SAL_OVERRIDE;
     170             :     virtual double getPriority() const SAL_OVERRIDE;
     171             :     virtual bool isBackgroundDetached() const SAL_OVERRIDE;
     172             : 
     173             : private:
     174             :     ShapeSharedPtr const                  mpGroupShape;
     175             :     uno::Reference<drawing::XShape> const mxShape;
     176             :     double const                          mnPrio;
     177             :     basegfx::B2DPoint                     maPosOffset;
     178             :     double                                mnWidth;
     179             :     double                                mnHeight;
     180             : };
     181             : 
     182           0 : ShapeOfGroup::ShapeOfGroup( ShapeSharedPtr const&                      pGroupShape,
     183             :                             uno::Reference<drawing::XShape> const&     xShape,
     184             :                             uno::Reference<beans::XPropertySet> const& xPropSet,
     185             :                             double                                     nPrio ) :
     186             :     mpGroupShape(pGroupShape),
     187             :     mxShape(xShape),
     188           0 :     mnPrio(nPrio)
     189             : {
     190             :     // read bound rect
     191           0 :     uno::Any const aTmpRect_( xPropSet->getPropertyValue( "BoundRect" ));
     192           0 :     awt::Rectangle const aTmpRect( aTmpRect_.get<awt::Rectangle>() );
     193           0 :     basegfx::B2DRectangle const groupPosSize( pGroupShape->getBounds() );
     194           0 :     maPosOffset = basegfx::B2DPoint( aTmpRect.X - groupPosSize.getMinX(),
     195           0 :                                      aTmpRect.Y - groupPosSize.getMinY() );
     196           0 :     mnWidth = aTmpRect.Width;
     197           0 :     mnHeight = aTmpRect.Height;
     198           0 : }
     199             : 
     200           0 : uno::Reference<drawing::XShape> ShapeOfGroup::getXShape() const
     201             : {
     202           0 :     return mxShape;
     203             : }
     204             : 
     205           0 : void ShapeOfGroup::addViewLayer( ViewLayerSharedPtr const& /*pNewLayer*/,
     206             :                                  bool                      /*bRedrawLayer*/ )
     207             : {
     208           0 : }
     209             : 
     210           0 : bool ShapeOfGroup::removeViewLayer( ViewLayerSharedPtr const& /*pNewLayer*/ )
     211             : {
     212           0 :     return true;
     213             : }
     214             : 
     215           0 : bool ShapeOfGroup::clearAllViewLayers()
     216             : {
     217           0 :     return true;
     218             : }
     219             : 
     220           0 : bool ShapeOfGroup::update() const
     221             : {
     222           0 :     return true;
     223             : }
     224             : 
     225           0 : bool ShapeOfGroup::render() const
     226             : {
     227           0 :     return true;
     228             : }
     229             : 
     230           0 : bool ShapeOfGroup::isContentChanged() const
     231             : {
     232           0 :     return false;
     233             : }
     234             : 
     235           0 : basegfx::B2DRectangle ShapeOfGroup::getBounds() const
     236             : {
     237           0 :     basegfx::B2DRectangle const groupPosSize( mpGroupShape->getBounds() );
     238           0 :     double const posX = (groupPosSize.getMinX() + maPosOffset.getX());
     239           0 :     double const posY = (groupPosSize.getMinY() + maPosOffset.getY());
     240           0 :     return basegfx::B2DRectangle( posX, posY, posX + mnWidth, posY + mnHeight );
     241             : }
     242             : 
     243           0 : basegfx::B2DRectangle ShapeOfGroup::getDomBounds() const
     244             : {
     245           0 :     return getBounds();
     246             : }
     247             : 
     248           0 : basegfx::B2DRectangle ShapeOfGroup::getUpdateArea() const
     249             : {
     250           0 :     return getBounds();
     251             : }
     252             : 
     253           0 : bool ShapeOfGroup::isVisible() const
     254             : {
     255           0 :     return mpGroupShape->isVisible();
     256             : }
     257             : 
     258           0 : double ShapeOfGroup::getPriority() const
     259             : {
     260           0 :     return mnPrio;
     261             : }
     262             : 
     263           0 : bool ShapeOfGroup::isBackgroundDetached() const
     264             : {
     265           0 :     return false;
     266             : }
     267             : 
     268             : } // anon namespace
     269             : 
     270           0 : ShapeSharedPtr ShapeImporter::createShape(
     271             :     uno::Reference<drawing::XShape> const& xCurrShape,
     272             :     uno::Reference<beans::XPropertySet> const& xPropSet,
     273             :     OUString const& shapeType ) const
     274             : {
     275           0 :     if( shapeType == "com.sun.star.drawing.MediaShape" || shapeType == "com.sun.star.presentation.MediaShape" )
     276             :     {
     277             :         // Media shape (video etc.). This is a special object
     278             :         return createMediaShape(xCurrShape,
     279             :                                 mnAscendingPrio,
     280           0 :                                 mrContext);
     281             :     }
     282           0 :     else if( shapeType == "com.sun.star.drawing.PluginShape" )
     283             :     {
     284             :         // PropertyValues to copy from XShape to plugin
     285             :         static const char* aPropertyValues[] =
     286             :             {
     287             :                 "PluginURL",
     288             :                 "PluginMimeType",
     289             :                 "PluginCommands"
     290             :             };
     291             : 
     292             :         // (Netscape)Plugin shape. This is a special object
     293             :         return createAppletShape( xCurrShape,
     294             :                                   mnAscendingPrio,
     295             :                                   OUString( "com.sun.star.comp.sfx2.PluginObject" ),
     296             :                                   aPropertyValues,
     297             :                                   SAL_N_ELEMENTS(aPropertyValues),
     298           0 :                                   mrContext );
     299             :     }
     300           0 :     else if( shapeType == "com.sun.star.drawing.AppletShape" )
     301             :     {
     302             :         // PropertyValues to copy from XShape to applet
     303             :         static const char* aPropertyValues[] =
     304             :             {
     305             :                 "AppletCodeBase",
     306             :                 "AppletName",
     307             :                 "AppletCode",
     308             :                 "AppletCommands",
     309             :                 "AppletIsScript"
     310             :             };
     311             : 
     312             :         // (Java)Applet shape. This is a special object
     313             :         return createAppletShape( xCurrShape,
     314             :                                   mnAscendingPrio,
     315             :                                   OUString( "com.sun.star.comp.sfx2.AppletObject" ),
     316             :                                   aPropertyValues,
     317             :                                   SAL_N_ELEMENTS(aPropertyValues),
     318           0 :                                   mrContext );
     319             :     }
     320           0 :     else if( shapeType == "com.sun.star.drawing.OLE2Shape" || shapeType == "com.sun.star.presentation.OLE2Shape" )
     321             :     {
     322             :         // #i46224# Mark OLE shapes as foreign content - scan them for
     323             :         // unsupported actions, and fallback to bitmap, if necessary
     324             :         return DrawShape::create( xCurrShape,
     325             :                                   mxPage,
     326             :                                   mnAscendingPrio,
     327             :                                   true,
     328           0 :                                   mrContext );
     329             :     }
     330           0 :     else if( shapeType == "com.sun.star.drawing.GraphicObjectShape" || shapeType == "com.sun.star.presentation.GraphicObjectShape" )
     331             :     {
     332           0 :         GraphicObject aGraphicObject;
     333             : 
     334             :         // to get hold of GIF animations, inspect Graphic
     335             :         // objects more thoroughly (the plain-jane shape
     336             :         // metafile of course would only contain the first
     337             :         // animation frame)
     338           0 :         if( !importShapeGraphic( aGraphicObject, xPropSet ) )
     339           0 :             return ShapeSharedPtr(); // error loading graphic -
     340             :                                      // no placeholders in
     341             :                                      // slideshow
     342             : 
     343           0 :         if( !aGraphicObject.IsAnimated() )
     344             :         {
     345             :             // no animation - simply utilize plain draw shape import
     346             : 
     347             :             // import shape as bitmap - either it's a bitmap
     348             :             // anyway, or it's a metafile, which currently the
     349             :             // metafile renderer might not display correctly.
     350             :             return DrawShape::create( xCurrShape,
     351             :                                       mxPage,
     352             :                                       mnAscendingPrio,
     353             :                                       true,
     354           0 :                                       mrContext );
     355             :         }
     356             : 
     357             : 
     358             :         // now extract relevant shape attributes via API
     359             : 
     360             : 
     361           0 :         drawing::ColorMode eColorMode( drawing::ColorMode_STANDARD );
     362           0 :         sal_Int16 nLuminance(0);
     363           0 :         sal_Int16 nContrast(0);
     364           0 :         sal_Int16 nRed(0);
     365           0 :         sal_Int16 nGreen(0);
     366           0 :         sal_Int16 nBlue(0);
     367           0 :         double    nGamma(1.0);
     368           0 :         sal_Int16 nTransparency(0);
     369           0 :         sal_Int32 nRotation(0);
     370             : 
     371           0 :         getPropertyValue( eColorMode, xPropSet, "GraphicColorMode" );
     372           0 :         getPropertyValue( nLuminance, xPropSet, "AdjustLuminance" );
     373           0 :         getPropertyValue( nContrast, xPropSet, "AdjustContrast" );
     374           0 :         getPropertyValue( nRed, xPropSet, "AdjustRed" );
     375           0 :         getPropertyValue( nGreen, xPropSet, "AdjustGreen" );
     376           0 :         getPropertyValue( nBlue, xPropSet, "AdjustBlue" );
     377           0 :         getPropertyValue( nGamma, xPropSet, "Gamma" );
     378           0 :         getPropertyValue( nTransparency, xPropSet, "Transparency" );
     379           0 :         getPropertyValue( nRotation, xPropSet, "RotateAngle" );
     380             : 
     381           0 :         GraphicAttr aGraphAttrs;
     382           0 :         aGraphAttrs.SetDrawMode( (GraphicDrawMode)eColorMode );
     383           0 :         aGraphAttrs.SetLuminance( nLuminance );
     384           0 :         aGraphAttrs.SetContrast( nContrast );
     385           0 :         aGraphAttrs.SetChannelR( nRed );
     386           0 :         aGraphAttrs.SetChannelG( nGreen );
     387           0 :         aGraphAttrs.SetChannelB( nBlue );
     388           0 :         aGraphAttrs.SetGamma( nGamma );
     389           0 :         aGraphAttrs.SetTransparency( static_cast<sal_uInt8>(nTransparency) );
     390           0 :         aGraphAttrs.SetRotation( static_cast<sal_uInt16>(nRotation*10) );
     391             : 
     392           0 :         text::GraphicCrop aGraphCrop;
     393           0 :         if( getPropertyValue( aGraphCrop, xPropSet, "GraphicCrop" ))
     394             :         {
     395             :             aGraphAttrs.SetCrop( aGraphCrop.Left,
     396             :                                  aGraphCrop.Top,
     397             :                                  aGraphCrop.Right,
     398           0 :                                  aGraphCrop.Bottom );
     399             :         }
     400             : 
     401             :         // fetch readily transformed and color-modified
     402             :         // graphic
     403             : 
     404             : 
     405             :         Graphic aGraphic(
     406             :             aGraphicObject.GetTransformedGraphic(
     407           0 :                 aGraphicObject.GetPrefSize(),
     408           0 :                 aGraphicObject.GetPrefMapMode(),
     409           0 :                 aGraphAttrs ) );
     410             : 
     411             :         return DrawShape::create( xCurrShape,
     412             :                                   mxPage,
     413             :                                   mnAscendingPrio,
     414             :                                   aGraphic,
     415           0 :                                   mrContext );
     416             :     }
     417             :     else
     418             :     {
     419             :         return DrawShape::create( xCurrShape,
     420             :                                   mxPage,
     421             :                                   mnAscendingPrio,
     422             :                                   false,
     423           0 :                                   mrContext );
     424             :     }
     425             : }
     426             : 
     427           0 : bool ShapeImporter::isSkip(
     428             :     uno::Reference<beans::XPropertySet> const& xPropSet,
     429             :     OUString const& shapeType,
     430             :     uno::Reference< drawing::XLayer> const& xLayer )
     431             : {
     432             :     // skip empty presentation objects:
     433           0 :     bool bEmpty = false;
     434           0 :     if( getPropertyValue( bEmpty,
     435             :                           xPropSet,
     436           0 :                           "IsEmptyPresentationObject") &&
     437             :         bEmpty )
     438             :     {
     439           0 :         return true;
     440             :     }
     441             : 
     442             :     //skip shapes which corresponds to annotations
     443           0 :     if(xLayer.is())
     444             :     {
     445           0 :         OUString layerName;
     446             :         uno::Reference<beans::XPropertySet> xPropLayerSet(
     447           0 :                                                           xLayer, uno::UNO_QUERY );
     448           0 :         const uno::Any& a(xPropLayerSet->getPropertyValue("Name") );
     449           0 :         bool const bRet = (a >>= layerName);
     450           0 :         if(bRet)
     451             :         {
     452           0 :             if( layerName == "DrawnInSlideshow" )
     453             :             {
     454             :                 //Transform shapes into PolyPolygons
     455           0 :                 importPolygons(xPropSet);
     456             : 
     457           0 :                 return true;
     458             :             }
     459           0 :         }
     460             :     }
     461             : 
     462             :     // don't export presentation placeholders on masterpage
     463             :     // they can be non empty when user edits the default texts
     464           0 :     if(mbConvertingMasterPage)
     465             :     {
     466           0 :         if( shapeType == "com.sun.star.presentation.TitleTextShape" || shapeType == "com.sun.star.presentation.OutlinerShape" )
     467             :         {
     468           0 :             return true;
     469             :         }
     470             :     }
     471           0 :     return false;
     472             : }
     473             : 
     474             : 
     475           0 : void ShapeImporter::importPolygons(uno::Reference<beans::XPropertySet> const& xPropSet) {
     476             : 
     477           0 :     drawing::PointSequenceSequence aRetval;
     478           0 :     sal_Int32           nLineColor=0;
     479             :     double              fLineWidth;
     480           0 :     getPropertyValue( aRetval, xPropSet, "PolyPolygon" );
     481           0 :     getPropertyValue( nLineColor, xPropSet, "LineColor" );
     482           0 :     getPropertyValue( fLineWidth, xPropSet, "LineWidth" );
     483             : 
     484           0 :     drawing::PointSequence* pOuterSequence = aRetval.getArray();
     485           0 :     awt::Point* pInnerSequence = pOuterSequence->getArray();
     486             : 
     487           0 :     ::basegfx::B2DPolygon aPoly;
     488           0 :     basegfx::B2DPoint aPoint;
     489           0 :     for( sal_Int32 nCurrPoly=0; nCurrPoly<pOuterSequence->getLength(); ++nCurrPoly, ++pInnerSequence )
     490             :     {
     491           0 :         aPoint.setX((*pInnerSequence).X);
     492           0 :         aPoint.setY((*pInnerSequence).Y);
     493           0 :         aPoly.append( aPoint );
     494             :     }
     495           0 :     UnoViewVector::const_iterator aIter=(mrContext.mrViewContainer).begin();
     496           0 :     UnoViewVector::const_iterator aEnd=(mrContext.mrViewContainer).end();
     497           0 :     while(aIter != aEnd)
     498             :     {
     499             :         ::cppcanvas::PolyPolygonSharedPtr pPolyPoly(
     500           0 :             ::cppcanvas::BaseGfxFactory::getInstance().createPolyPolygon( (*aIter)->getCanvas(),
     501           0 :                                                                           aPoly ) );
     502           0 :         if( pPolyPoly )
     503             :         {
     504           0 :                 pPolyPoly->setRGBALineColor( unoColor2RGBColor( nLineColor ).getIntegerColor() );
     505           0 :                 pPolyPoly->setStrokeWidth(fLineWidth);
     506           0 :                 pPolyPoly->draw();
     507           0 :                 maPolygons.push_back(pPolyPoly);
     508             :         }
     509           0 :         ++aIter;
     510           0 :     }
     511           0 : }
     512             : 
     513           0 : ShapeSharedPtr ShapeImporter::importBackgroundShape() // throw (ShapeLoadFailedException)
     514             : {
     515           0 :     if( maShapesStack.empty() )
     516           0 :         throw ShapeLoadFailedException();
     517             : 
     518           0 :     XShapesEntry& rTop = maShapesStack.top();
     519             :     ShapeSharedPtr pBgShape(
     520             :         createBackgroundShape(mxPage,
     521             :                               uno::Reference<drawing::XDrawPage>(
     522             :                                   rTop.mxShapes,
     523             :                                   uno::UNO_QUERY_THROW),
     524           0 :                               mrContext) );
     525           0 :     mnAscendingPrio += 1.0;
     526             : 
     527           0 :     return pBgShape;
     528             : }
     529             : 
     530           0 : ShapeSharedPtr ShapeImporter::importShape() // throw (ShapeLoadFailedException)
     531             : {
     532           0 :     ShapeSharedPtr pRet;
     533           0 :     bool bIsGroupShape = false;
     534             : 
     535           0 :     while( !maShapesStack.empty() && !pRet )
     536             :     {
     537           0 :         XShapesEntry& rTop = maShapesStack.top();
     538           0 :         if( rTop.mnPos < rTop.mnCount )
     539             :         {
     540             :             uno::Reference<drawing::XShape> const xCurrShape(
     541           0 :                 rTop.mxShapes->getByIndex( rTop.mnPos ), uno::UNO_QUERY );
     542           0 :             ++rTop.mnPos;
     543             :             uno::Reference<beans::XPropertySet> xPropSet(
     544           0 :                 xCurrShape, uno::UNO_QUERY );
     545           0 :             if( !xPropSet.is() )
     546             :             {
     547             :                 // we definitely need the properties of
     548             :                 // the shape here. This will also fail,
     549             :                 // if getByIndex did not return a valid
     550             :                 // shape
     551           0 :                 throw ShapeLoadFailedException();
     552             :             }
     553             : 
     554             :             //Retrieve the layer for the current shape
     555           0 :             uno::Reference< drawing::XLayer > xDrawnInSlideshow;
     556             : 
     557           0 :             uno::Reference< drawing::XLayerSupplier > xLayerSupplier(mxPagesSupplier, uno::UNO_QUERY);
     558           0 :             if(xLayerSupplier.is())
     559             :             {
     560           0 :                 uno::Reference< container::XNameAccess > xNameAccess = xLayerSupplier->getLayerManager();
     561             : 
     562           0 :                 uno::Reference< drawing::XLayerManager > xLayerManager(xNameAccess, uno::UNO_QUERY);
     563             : 
     564           0 :                    xDrawnInSlideshow = xLayerManager->getLayerForShape(xCurrShape);
     565             :             }
     566             : 
     567           0 :             OUString const shapeType( xCurrShape->getShapeType());
     568             : 
     569             :             // is this shape presentation-invisible?
     570           0 :             if( !isSkip(xPropSet, shapeType, xDrawnInSlideshow) )
     571             :             {
     572           0 :                 bIsGroupShape = shapeType == "com.sun.star.drawing.GroupShape";
     573             : 
     574           0 :                 if( rTop.mpGroupShape ) // in group particle mode?
     575             :                 {
     576             :                     pRet.reset( new ShapeOfGroup(
     577             :                                     rTop.mpGroupShape /* container shape */,
     578             :                                     xCurrShape, xPropSet,
     579           0 :                                     mnAscendingPrio ) );
     580             :                 }
     581             :                 else
     582             :                 {
     583           0 :                     pRet = createShape( xCurrShape, xPropSet, shapeType );
     584             :                 }
     585           0 :                 mnAscendingPrio += 1.0;
     586           0 :             }
     587             :         }
     588           0 :         if( rTop.mnPos >= rTop.mnCount )
     589             :         {
     590             :             // group or top-level shapes finished:
     591           0 :             maShapesStack.pop();
     592             :         }
     593           0 :         if( bIsGroupShape && pRet )
     594             :         {
     595             :             // push new group on the stack: group traversal
     596           0 :             maShapesStack.push( XShapesEntry( pRet ) );
     597             :         }
     598             :     }
     599             : 
     600           0 :     return pRet;
     601             : }
     602             : 
     603           0 : bool ShapeImporter::isImportDone() const
     604             : {
     605           0 :     return maShapesStack.empty();
     606             : }
     607             : 
     608           0 : PolyPolygonVector ShapeImporter::getPolygons()
     609             : {
     610           0 :     return maPolygons;
     611             : }
     612             : 
     613           0 : ShapeImporter::ShapeImporter( uno::Reference<drawing::XDrawPage> const&          xPage,
     614             :                               uno::Reference<drawing::XDrawPage> const&          xActualPage,
     615             :                               uno::Reference<drawing::XDrawPagesSupplier> const& xPagesSupplier,
     616             :                               const SlideShowContext&                            rContext,
     617             :                               sal_Int32                                          nOrdNumStart,
     618             :                               bool                                               bConvertingMasterPage ) :
     619             :     mxPage( xActualPage ),
     620             :     mxPagesSupplier( xPagesSupplier ),
     621             :     mrContext( rContext ),
     622             :     maPolygons(),
     623             :     maShapesStack(),
     624             :     mnAscendingPrio( nOrdNumStart ),
     625           0 :     mbConvertingMasterPage( bConvertingMasterPage )
     626             : {
     627             :     uno::Reference<drawing::XShapes> const xShapes(
     628           0 :         xPage, uno::UNO_QUERY_THROW );
     629           0 :     maShapesStack.push( XShapesEntry(xShapes) );
     630           0 : }
     631             : 
     632             : } // namespace internal
     633             : } // namespace presentation
     634             : 
     635             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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